Decide If the Number Is Rational or Irrational $- \sqrt { 169 }$

question 121

Multiple Choice

Decide if the number is rational or irrational.
- $- \sqrt { 169 }$

• A) 13
• B) -84
• C) -13
• D) Not a real number

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Definitions:

Income

Money received, especially on a regular basis, for work, through investments, or from business activities, used to fund day-to-day expenditures or save for the future.

Bottom Quintile

The lowest fifth or 20% segment of the population in a statistical distribution, often used in reference to income levels.

Income

Earnings received by an individual or business for their labor, investments, or through the sale of goods or services.

Lorenz Curve

Data plotted to show the percentage of income enjoyed by each percentage of households, ranked according to their income.